Surname Ngọc (Ngọc 
, Нгок 
, ゴック ) , globally, is a common family name. The family name Ngọc is habitual in Vietnam, where it is quite a common surname, Macao, and Singapore, where it is a rare surname. Not in comparison with a country's population, it is commonest in Vietnam, South Korea, and Macao. Likewise, Ngọc is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ngọc | Saudi Arabia, South Korea, Vietnam, Japan, Macao |
| Нгок | Ukraine, Russia, Belarus, Kazakhstan |
| ゴック | Japan |
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phạm kim ngọc (b. 1928) |
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tuấn ngọc singer, VN (b. 1947) |
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lan ngọc Vietnamese singer, VN (b. 1948) |
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| kim ngọc Vietnamese politician (1917-1979), VN (b. 1917) |
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| hữu ngọc Vietnamese writer, VN (b. 1918) |
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anh ngọc Vietnamese journalist, VN (b. 1976) |
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ngọc lan Vietnamese actress, VN (b. 1985) |
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| nguyên ngọc VN (b. 1932) |
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| kim ngọc VN (b. 1943) |
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| phạm huyền ngọc VN (b. 1962) |
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| phạm quang ngọc Vietnamese politician, VN (b. 1973) |
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| thanh ngọc Vietnamese actress, VN (b. 1983) |
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| hoàng khánh ngọc Vietnamese model, VN (b. 1985) |
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| phạm thị mỹ ngọc Vietnamese politician, VN (b. 1986) |
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| y ngọc VN (b. 1977) |
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